-61.22% is the change from 490 to 190
Calculation steps:
[( 190 - 490 ) ÷ 490] x 100 = -61.22%
Formula
Percentage change = [(190 - 490) / 490] x 100
Subtract the new number by the original number
190 - 490 = -300
-300 ÷ 490 = -0.6122448979591837
-0.6122448979591837 x 100 = -61.22%